Bitcoin has many layers to it that ensure security and decentralisation - find out more about the Bitcoin main chain here.| The Bitcoin Manual
We can all play our part in securing and supporting the Bitcoin network by running a full node - find out how to run a full node here.| The Bitcoin Manual
The Liquid Network is a Bitcoin side chain providing faster and more confidential Bitcoin transactions - find out more here.| The Bitcoin Manual
The Lightning Network is built on top of Bitcoin's main chain and facilitates instant and near feeless transactions - find out more here.| The Bitcoin Manual